It makes sense comparing Sony VPLHW45ES vs Optoma UHL55 because they both are able to give some premium features. Based on our rating, VPLHW45ES has a total rating of 7.3 out of 10 versus 9 for UHL55.
Advantages Sony VPLHW45ES over Optoma UHL55
Bigger projection screen size: 40-300 inch vs 30-200 inch
Better brightness: 1800 vs 1500 lumens
Advantages Optoma UHL55 over Sony VPLHW45ES
Bring the cinematic 4K UHD experience home with the UHL55
Lower noise level, 28 dB vs 35 dB
Lower power consumption, 170 W vs 310 W
UHL55 is HDR-compatible
Wireless connection enabled
Longer lamp life (normal mode): 20000 vs 4000 hours